16:45 〜 17:00
*Ralf Greve1,2、Christopher Chambers1、Takashi Obase3、Fuyuki SAITO4、Wing-Le Chan3、Ayako Abe-Ouchi3 (1.Institute of Low Temperature Science, Hokkaido University、2.Arctic Research Center, Hokkaido University、3.Atmosphere and Ocean Research Institute, The University of Tokyo、4.Japan Agency for Marine-Earth Science and Technology)